DE69308794D1 - Electrically heated catalyst - Google Patents
Electrically heated catalystInfo
- Publication number
- DE69308794D1 DE69308794D1 DE69308794T DE69308794T DE69308794D1 DE 69308794 D1 DE69308794 D1 DE 69308794D1 DE 69308794 T DE69308794 T DE 69308794T DE 69308794 T DE69308794 T DE 69308794T DE 69308794 D1 DE69308794 D1 DE 69308794D1
- Authority
- DE
- Germany
- Prior art keywords
- electrically heated
- heated catalyst
- catalyst
- electrically
- heated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
- F01N2330/04—Methods of manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
- F01N2330/322—Corrugations of trapezoidal form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/38—Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34061492 | 1992-12-21 | ||
JP6562093 | 1993-03-24 | ||
JP14085493 | 1993-06-11 | ||
JP14085593 | 1993-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69308794D1 true DE69308794D1 (en) | 1997-04-17 |
DE69308794T2 DE69308794T2 (en) | 1997-10-23 |
Family
ID=27464599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69308794T Expired - Fee Related DE69308794T2 (en) | 1992-12-21 | 1993-12-20 | Electrically heated catalyst |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0604868B1 (en) |
DE (1) | DE69308794T2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08338234A (en) * | 1995-06-14 | 1996-12-24 | Toyota Motor Corp | Electric power feeder for heater for vehicle |
JP3181219B2 (en) * | 1996-02-06 | 2001-07-03 | トヨタ自動車株式会社 | Electric heating type catalyst device |
JP3702531B2 (en) * | 1996-05-14 | 2005-10-05 | トヨタ自動車株式会社 | Structure of electrode of high temperature heated body and manufacturing method thereof |
SE513927C2 (en) | 2000-02-11 | 2000-11-27 | Sven Melker Nilsson | Method of folding metal foil and foil packages of such foil |
EP1510672B1 (en) * | 2003-08-26 | 2012-06-20 | Volvo Car Corporation | An oxygen sensor arrangement |
DE102016203017B3 (en) * | 2016-02-25 | 2017-08-10 | Continental Automotive Gmbh | Process for the preparation of a catalyst |
CN114087052A (en) * | 2021-11-13 | 2022-02-25 | 艾蓝腾新材料科技(上海)有限公司 | Electric heating catalytic device applied to engine tail gas treatment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS545239A (en) * | 1977-06-14 | 1979-01-16 | Ngk Spark Plug Co Ltd | Ceramic heater of adjusted resistance |
DE8816514U1 (en) * | 1988-04-25 | 1989-10-26 | Emitec Emissionstechnologie | |
CA2040289C (en) * | 1990-04-12 | 1998-09-29 | Hiroshige Mizuno | Resistance adjusting type heater and catalytic converter |
EP0456919A3 (en) * | 1990-04-16 | 1992-01-22 | W.R. Grace & Co.-Conn. | Catalytic converter system |
DE4111712A1 (en) * | 1991-04-10 | 1992-10-22 | Emitec Emissionstechnologie | ELECTRICALLY CONDUCTIVE HONEYCOMB |
US5146744A (en) * | 1991-03-13 | 1992-09-15 | W. R. Grace & Co.-Conn. | Electrically heatable catalytic converter insert |
-
1993
- 1993-12-20 DE DE69308794T patent/DE69308794T2/en not_active Expired - Fee Related
- 1993-12-20 EP EP93120509A patent/EP0604868B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0604868A1 (en) | 1994-07-06 |
EP0604868B1 (en) | 1997-03-12 |
DE69308794T2 (en) | 1997-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59501611D1 (en) | ELECTRICALLY HEATED CATALYST | |
DE59305516D1 (en) | Shell catalysts | |
DE9404954U1 (en) | catalyst | |
DE59302266D1 (en) | Copper catalyst | |
DE59209705D1 (en) | ELECTRICALLY HEATABLE HONEYCOMB | |
DK189890D0 (en) | CATALYST | |
DE9317050U1 (en) | Mechanically stabilized heating catalyst arrangement | |
DE68909438D1 (en) | CATALYST FOR ELECTRIC PLATING. | |
DE59308676D1 (en) | CATALYST | |
DE59308353D1 (en) | HEATING ARRANGEMENT | |
DE69301547T2 (en) | Electrically heated catalytic converter | |
FI934837A0 (en) | Catalyst Foer foerbraenningsmotorers avgassystem | |
BR9507950A (en) | Electrically heated catalyst device | |
DE69308794D1 (en) | Electrically heated catalyst | |
DE69614189T2 (en) | Electrically heated catalyst | |
DE69520777T2 (en) | Metallic carrier catalyst | |
DE59504586D1 (en) | ELECTRICALLY HEATED STARTER CAT | |
DE69505902D1 (en) | Catalyst system | |
GB2247413B (en) | Electrically heated catalytic converter | |
KR950012139B1 (en) | Electrically heated catalyst converter | |
DE69306117D1 (en) | EPOXYDING CATALYST | |
DE59604774D1 (en) | CATALYST | |
DE69307534D1 (en) | Platinum-rhodium-iron catalyst | |
BR9204132A (en) | CATALYST | |
DE59600812D1 (en) | ELECTRICALLY HEATED CATALYST |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |